package com.yang.springcloud.alibaba.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

/**
 * @Author yang
 * @Date 2022/8/26
 */
@RestController
@Slf4j
public class FlowLimitController {

    @GetMapping("/testA")
    public String testA(){
        //暂停毫秒
        /*try {
            TimeUnit.MILLISECONDS.sleep(800);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }*/
        return "----------testA";
    }

    @GetMapping("/testB")
    public String testB(){
        log.info(Thread.currentThread().getName()+"\t *****testB");
        return "----------testB";
    }


    @GetMapping("/testD")
    public String testD(){
        //暂停毫秒
        /*try {
            TimeUnit.SECONDS.sleep(1);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info("testD 测试TR");*/

        log.info("testD 异常比例");
        int a=10/0;
        return "----------testD";
    }

    @GetMapping("/testE")
    public String testE(){

        log.info("testE 测试异常数");
        int a=10/0;
        return "----------testE 测试异常数";
    }

    @GetMapping("/testHotKey")
    @SentinelResource(value = "testHotKey",blockHandler = "deal_testHotKey")//处理的是sentinel配置的异常
    public String testHotKey(@RequestParam(value = "p1",required = false)String p1,@RequestParam(value = "p2",required = false)String p2){
//        int a=10/0;
        return "************testHotKey";

    }

    public String deal_testHotKey(String p1, String p2, BlockException exception){
        return "********deal_testHotKey,/(ㄒoㄒ)/~~";//sentinel系统默认提示：Blockd by Sentinel(flow limiting)

    }
}
